Transaction not yet indexed

21xKtHhXLdv8C7um5GT69zwq3tv7EKpfQpoKgrdG4ePGEyhTHjsHBD1TqnkZ8LU7qfq2zSbTx4rdMu3gtBWcGP2H

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.